<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="关键字" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入奖励名称" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>

      <el-form-item>
        <el-button icon="el-icon-search"  size="mini" @click="handleQuery" type="primary">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['lottery:award:add']">新增</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['lottery:award:edit']">修改</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['lottery:award:remove']">删除</el-button>
      </el-col>

      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['lottery:award:export']">导出</el-button>
      </el-col>

      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="awardList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="奖励名称" align="center" prop="name" />

      <el-table-column label="是否关联库存商品" align="center" prop="isRelationGoods">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.relation_goods" :value="scope.row.isRelationGoods"/>
        </template>
      </el-table-column>

      <el-table-column label="获奖概率" align="center" prop="probability">
        <template v-slot="scope">
          {{scope.row.probability * 100 + "%" }}
        </template>
      </el-table-column>

      <el-table-column label="奖品图" align="center" prop="imgUrl">
        <template v-slot="scope">
          <el-image style="width: 40%" :src="scope.row.imgUrl"/>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit"   @click="handleUpdate(scope.row)" v-hasPermi="['lottery:award:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['lottery:award:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList"/>

    <!-- 添加或修改奖励对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="150px">
        <el-form-item label="奖励名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入奖励名称" />
        </el-form-item>

        <el-form-item label="是否关联库存商品" prop="isRelationGoods">
          <el-select v-model="form.isRelationGoods" placeholder="请选择是否关联库存商品">
            <el-option v-for="dict in dict.type.relation_goods" :key="dict.value" :label="dict.label" :value="parseInt(dict.value)"/>
          </el-select>
        </el-form-item>

        <el-form-item label="获奖概率" prop="probability">
          <el-input v-model="form.probability" placeholder="请输入获奖概率,只能输入[0,1]之间的数字" oninput="value=value.replace(/^0[0-9]|^[2-9]|^1[0-9]|^1\.|[^\d.]/g,'')"/>
        </el-form-item>

        <el-form-item label="奖品图片" prop="imgUrl">
          <image-upload v-model="form.imgUrl" :limit="1" :file-type="['jpg','png']"/>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click="submitForm" type="primary">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listAward, getAward, delAward, addAward, updateAward } from "@/api/lottery/award";

  export default {
    name: "Award",
    dicts: ['relation_goods'],
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 奖励表格数据
        awardList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          name: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [
            { required: true, message: "奖励名称不能为空", trigger: "blur" }
          ],
          isRelationGoods: [
            { required: true, message: "是否关联库存商品不能为空", trigger: "change" }
          ],
          probability: [
            { required: true, message: "获奖概率不能为空", trigger: "blur" }
          ],
          imgUrl: [
            { required: true, message: "奖品图的地址不能为空", trigger: "blur" }
          ]
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询奖励列表 */
      getList() {
        this.loading = true;
        listAward(this.queryParams).then(response => {
          this.awardList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          name: null,
          isRelationGoods: null,
          probability: null,
          imgUrl: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加奖励";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getAward(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改奖励";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateAward(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addAward(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除奖励编号为"' + ids + '"的数据项？').then(function() {
          return delAward(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('lottery/award/export', {
          ...this.queryParams
        }, `award_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
